600640004220 has 48 divisors (see below), whose sum is σ = 1681889748000. Its totient is φ = 160161359616.

The previous prime is 600640004203. The next prime is 600640004233. The reversal of 600640004220 is 22400046006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 782934 + ... + 1346946.

It is an arithmetic number, because the mean of its divisors is an integer number (35039369750).

Almost surely, 2^600640004220 is an apocalyptic number.

600640004220 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

600640004220 is an abundant number, since it is smaller than the sum of its proper divisors (1081249743780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

600640004220 is a wasteful number, since it uses less digits than its factorization.

600640004220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581774 (or 581772 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The spelling of 600640004220 in words is "six hundred billion, six hundred forty million, four thousand, two hundred twenty".